{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "These animal models were considered to reflect the positive symptoms of schizophrenia , and the above evidence suggests that altered 5 - HT6 receptors are involved in the pathophysiology of psychotic disorders ."}
{"Chemical": ["5 - HT6"], "Disease": ["schizophrenia", "psychotic disorders"]}